[INFO] fetching crate z3r-sramr 0.2.3...
[INFO] checking z3r-sramr-0.2.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate z3r-sramr 0.2.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate z3r-sramr 0.2.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate z3r-sramr 0.2.3
[INFO] finished tweaking crates.io crate z3r-sramr 0.2.3
[INFO] tweaked toml for crates.io crate z3r-sramr 0.2.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d024be7f8b9028a477f3a86391fce9b819d71838c475616e3e05ed0f62f93784
[INFO] running `Command { std: "docker" "start" "-a" "d024be7f8b9028a477f3a86391fce9b819d71838c475616e3e05ed0f62f93784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d024be7f8b9028a477f3a86391fce9b819d71838c475616e3e05ed0f62f93784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d024be7f8b9028a477f3a86391fce9b819d71838c475616e3e05ed0f62f93784", kill_on_drop: false }`
[INFO] [stdout] d024be7f8b9028a477f3a86391fce9b819d71838c475616e3e05ed0f62f93784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e13e11f6c8cf4b472f6702eeffbbca1918b92a358e5f0b5e6c19e539246b25f
[INFO] running `Command { std: "docker" "start" "-a" "0e13e11f6c8cf4b472f6702eeffbbca1918b92a358e5f0b5e6c19e539246b25f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking z3r-sramr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "0e13e11f6c8cf4b472f6702eeffbbca1918b92a358e5f0b5e6c19e539246b25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e13e11f6c8cf4b472f6702eeffbbca1918b92a358e5f0b5e6c19e539246b25f", kill_on_drop: false }`
[INFO] [stdout] 0e13e11f6c8cf4b472f6702eeffbbca1918b92a358e5f0b5e6c19e539246b25f
[INFO] checking z3r-sramr-0.2.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate z3r-sramr 0.2.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate z3r-sramr 0.2.3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate z3r-sramr 0.2.3
[INFO] finished tweaking crates.io crate z3r-sramr 0.2.3
[INFO] tweaked toml for crates.io crate z3r-sramr 0.2.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b276156d6f61461c3002abc5a3cd8a93bee098fd0aab5f772ce50f25cdf0075d
[INFO] running `Command { std: "docker" "start" "-a" "b276156d6f61461c3002abc5a3cd8a93bee098fd0aab5f772ce50f25cdf0075d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b276156d6f61461c3002abc5a3cd8a93bee098fd0aab5f772ce50f25cdf0075d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b276156d6f61461c3002abc5a3cd8a93bee098fd0aab5f772ce50f25cdf0075d", kill_on_drop: false }`
[INFO] [stdout] b276156d6f61461c3002abc5a3cd8a93bee098fd0aab5f772ce50f25cdf0075d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57c6686594840294c3d4608500a8c7d3bb957da0d9ae24b9195304871d8db274
[INFO] running `Command { std: "docker" "start" "-a" "57c6686594840294c3d4608500a8c7d3bb957da0d9ae24b9195304871d8db274", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking z3r-sramr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/stats.rs:222:5
[INFO] [stdout]     |
[INFO] [stdout] 222 | /     match from_utf8(&rom_name).unwrap() {
[INFO] [stdout] 223 | |         "VT" => {
[INFO] [stdout] 224 | |             let hash_id = from_utf8(&sram[0x2003..0x200D]).unwrap();
[INFO] [stdout] 225 | |             return Z3RStat::Meta(Some(hash_id.to_string()));
[INFO] [stdout] 226 | |         }
[INFO] [stdout] 227 | |         _ => return Z3RStat::Meta(None),
[INFO] [stdout] 228 | |     };
[INFO] [stdout]     | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/stats.rs:222:5
[INFO] [stdout]     |
[INFO] [stdout] 222 | /     match from_utf8(&rom_name).unwrap() {
[INFO] [stdout] 223 | |         "VT" => {
[INFO] [stdout] 224 | |             let hash_id = from_utf8(&sram[0x2003..0x200D]).unwrap();
[INFO] [stdout] 225 | |             return Z3RStat::Meta(Some(hash_id.to_string()));
[INFO] [stdout] 226 | |         }
[INFO] [stdout] 227 | |         _ => return Z3RStat::Meta(None),
[INFO] [stdout] 228 | |     };
[INFO] [stdout]     | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `z3r-sramr` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `z3r-sramr` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "57c6686594840294c3d4608500a8c7d3bb957da0d9ae24b9195304871d8db274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c6686594840294c3d4608500a8c7d3bb957da0d9ae24b9195304871d8db274", kill_on_drop: false }`
[INFO] [stdout] 57c6686594840294c3d4608500a8c7d3bb957da0d9ae24b9195304871d8db274